Paving stone



FIG. 1 is a perspective view of the front, right side, and top of thedesign for a paving stone;

FIG. 2 is a top plan view thereof, with the bottom view being a mirrorimage thereof; and,

FIG. 3 is a front elevational view, with the rear, left side, and rightside elevational views being identical.

The ornamental design for a paving stone, as shown and described.